| public distinct ( string $collectionName, string $fieldName, array $condition = [], array $options = [] ) : array | ||
| $collectionName | string | collection name. |
| $fieldName | string | target field name. |
| $condition | array | filter condition |
| $options | array | list of options in format: optionName => optionValue. |
| Результат | array | command document. |
public function distinct($collectionName, $fieldName, $condition = [], $options = [])
{
$document = array_merge(['distinct' => $collectionName, 'key' => $fieldName], $options);
if (!empty($condition)) {
$document['query'] = $this->buildCondition($condition);
}
return $document;
}